Updated for i18n

README.md

@@ -100,6 +100,7 @@ If text_property is omitted then the entity is cast to a string. This requires i
 * `minimum_input_length` is the number of keys you need to hit before the search will happen.
 * `page_limit` This is passed as a query parameter to the remote call. It is intended to be used to limit size of the list returned.
 * `placeholder` Placeholder text.
+* `language` i18n language code. Defaults to en.
 
 The url of the remote query can be given by either of two ways: `remote_route` is the Symfony route. `remote_params` are can be optionally specified to provide parameters. Alternatively, `remote_path` can be used to specify the url directly.